19124490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 60715008

約数和(自身を除く): 41590518

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 487, 510, 561, 595, 714, 770, 935, 974, 1122, 1155, 1190, 1309, 1461, 1785, 1870, 2310, 2435, 2618, 2805, 2922, 3409, 3570, 3927, 4870, 5357, 5610, 6545, 6818, 7305, 7854, 8279, 10227, 10714, 13090, 14610, 16071, 16558, 17045, 19635, 20454, 24837, 26785, 32142, 34090, 37499, 39270, 41395, 49674, 51135, 53570, 57953, 74998, 80355, 82790, 91069, 102270, 112497, 115906, 124185, 160710, 173859, 182138, 187495, 224994, 248370, 273207, 289765, 347718, 374990, 455345, 546414, 562485, 579530, 637483, 869295, 910690, 1124970, 1274966, 1366035, 1738590, 1912449, 2732070, 3187415, 3824898, 6374830, 9562245, 19124490]

約数ペア:

[(1, 19124490), (2, 9562245), (3, 6374830), (5, 3824898), (6, 3187415), (7, 2732070), (10, 1912449), (11, 1738590), (14, 1366035), (15, 1274966), (17, 1124970), (21, 910690), (22, 869295), (30, 637483), (33, 579530), (34, 562485), (35, 546414), (42, 455345), (51, 374990), (55, 347718), (66, 289765), (70, 273207), (77, 248370), (85, 224994), (102, 187495), (105, 182138), (110, 173859), (119, 160710), (154, 124185), (165, 115906), (170, 112497), (187, 102270), (210, 91069), (231, 82790), (238, 80355), (255, 74998), (330, 57953), (357, 53570), (374, 51135), (385, 49674), (462, 41395), (487, 39270), (510, 37499), (561, 34090), (595, 32142), (714, 26785), (770, 24837), (935, 20454), (974, 19635), (1122, 17045), (1155, 16558), (1190, 16071), (1309, 14610), (1461, 13090), (1785, 10714), (1870, 10227), (2310, 8279), (2435, 7854), (2618, 7305), (2805, 6818), (2922, 6545), (3409, 5610), (3570, 5357), (3927, 4870)]